Question 1

Wandle den Bruch in eine Dezimalzahl um. $\frac{3}{8}$ =

Accepted Answer

0,375

Question 2

Wandle den Bruch in eine Dezimalzahl um. $\frac{21}{4}$ =

Accepted Answer

5,25

Question 3

Wandle den Bruch in eine Dezimalzahl um. $\frac{5}{1000}$ =

Accepted Answer

0,005

Question 4

Wandle den Bruch in eine Dezimalzahl um. $\frac{53}{25}$ =

Accepted Answer

2,12

Question 5

$\frac{2}{3}$ + $\frac{3}{4}$ =

Accepted Answer

1$\frac{5}{12}$

Answer

2$\frac{4}{7}$

Answer

1$\frac{7}{18}$

Answer

1$\frac{3}{24}$

Question 6

Gib das Ergebnis als Dezimalzahl an: $\frac{1}{5}$ + + 0,3 = 0,2 + 0,3 =

Accepted Answer

0,5

Question 7

6$\frac{6}{7}$ - $\frac{15}{14}$ =

Accepted Answer

$\frac{81}{14}$

Answer

$\frac{3}{7}$

Answer

$\frac{78}{14}$

Answer

$\frac{80}{7}$

Question 8

17  ∙ ($\frac{2}{19}$  - $\frac{1}{17}$) =

Accepted Answer

$\frac{15}{19}$

Answer

$\frac{5}{9}$

Answer

$\frac{13}{19}$

Answer

1$\frac{7}{18}$

Question 9

$\frac{24}{5}$ : $\frac{5}{2}$ =

Accepted Answer

1$\frac{23}{25}$

Answer

1$\frac{7}{18}$

Answer

1$\frac{3}{24}$

Answer

2$\frac{4}{7}$

Question 10

60 · 1,5 − ( 23 : 2 + ( 45,104 − 6,004 ) =

Accepted Answer

39,4

Question 11

7,99	+	34,222	=

Accepted Answer

42,212

Question 12

141,513	-	95,012	=

Accepted Answer

46,501

Question 13

70,365	•	8,18	=

Accepted Answer

575,5857

Question 14

12,2364	:	1,1	=

Accepted Answer

11,124

Question 15

4,2 • 7,9  ─   6,82 =

Accepted Answer

26,36

Question 16

( 16,7 + 0,48) • 2,6 =

Accepted Answer

44,668

Question 17

(7,18 + 3,5) – (11,3 – 10,9) =

Accepted Answer

10,28

Question 18

18 : 0,24 + 17,5 =

Accepted Answer

92,5

Question 19

(26,5 + 2,54 – 7,3) • 5,9 =

Accepted Answer

128,266

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